<template>
  <el-upload
    class="avatar-uploader"
    action="https://www.yfkdu.cn:2678/file/authUpload"
    :show-file-list="false"
    :on-success="handleAvatarSuccess"
    :before-upload="beforeAvatarUpload"
  >
    <img v-if="imageUrl" :src="imageUrl" class="avatar" />
    <i v-else class="el-icon-plus avatar-uploader-icon"></i>
  </el-upload>
</template>

<script>
export default {
  name: "fileUpload",
  data() {
    return {
      imageUrl: "",
    }
  },
  methods: {
     handleAvatarSuccess(res, file) {
        this.imageUrl = URL.createObjectURL(file.raw);
        if(res.success){
          this.$emit("success",res.url)
        }
      },
      beforeAvatarUpload(file) {
        return true;
      }
  },
};
</script>

<style lang="scss" scoped>
::v-deep.avatar-uploader .el-upload:hover {
    border-color: #409EFF;
  }
::v-deep.avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  .avatar-uploader .el-upload:hover {
    border-color: #409EFF;
  }
  .avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
  }
  .avatar {
    width: 178px;
    height: 178px;
    display: block;
  }
</style>